Question

3. as air-breathing mammals, whales must once have lived on land and needed hind limbs capable of supporting the mammals’ weight. whales have the bare remnants of a pelvis. if animals have

Answer 1

Whale have limbs... But not respiratory lungs.. so they can't live on land,if they comes out then it may the chances of dying.. because of the pressure... they are satisfied for the specific pressure.... So due to varrie in pressure it lead to death of whale